<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>管理员系统</title>
    <style>
        body {
            font-family: 'Arial', sans-serif;
            margin: 0;
            padding: 0;
            display: flex;
            min-height: 100vh;
            background-color: #f5f5f5;
        }
        .sidebar {
            background-color: #ff5000;
            color: white;
            padding: 15px;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            width: 250px;
            min-height: 100vh;
        }
        .sidebar h1 {
            margin: 0 0 20px 0;
        }
        .menu {
            display: flex;
            flex-direction: column;
            gap: 20px;
            width: 100%;
        }
        .menu a {
            color: white;
            text-decoration: none;
            padding: 10px 15px;
            border-radius: 5px;
            transition: background-color 0.3s;
            width: 100%;
            box-sizing: border-box;
        }
        .menu a:hover {
            background-color: #e04a00;
        }
        .content {
            flex-grow: 1;
            padding: 20px;
            background-color: white;
            box-shadow: 0 0 10px rgba(0,0,0,0.1);
            margin: 20px;
            border-radius: 10px;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 20px;
            box-shadow: 0 0 10px rgba(0,0,0,0.1);
        }
        table, th, td {
            border: 1px solid #ccc;
        }
        th, td {
            padding: 10px;
            text-align: left;
        }
        th {
            background-color: #f5f5f5;
        }
        .form-group {
            margin-bottom: 15px;
        }
        .form-group label {
            display: block;
            margin-bottom: 5px;
        }
        .form-group input, .form-group select, .form-group textarea {
            width: calc(100% - 20px);
            padding: 10px;
            margin-bottom: 5px;
            border: 1px solid #ccc;
            border-radius: 5px;
        }
        .form-group button {
            padding: 10px 20px;
            background-color: #333;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .form-group button:hover {
            background-color: #555;
        }
        .actions {
            padding: 20px;
            background-color: white;
            box-shadow: 0 0 10px rgba(0,0,0,0.1);
            border-radius: 10px;
            margin: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .actions button {
            padding: 10px 20px;
            background-color: #333;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .actions button:hover {
            background-color: #555;
        }
    </style>
</head>
<body>
<div class="sidebar">
    <h1>管理员系统</h1>
    <div class="menu">
        <a href="adminproductcategories">商品类型管理</a>
        <a href="adminproduct">商品管理</a>
        <a href="adminorder">订单管理</a>
        <a href="adminusers">用户管理</a>
        <a href="login1">登出</a>
    </div>
</div>

<div class="content">
    <h2>欢迎使用管理员系统</h2>
    <p>请选择左侧菜单进行操作。</p>
</div>
</body>
</html>
